GLxH hardened series
Overview and specifications of the ReadyLinks GLxH series hardened access switches for outdoor or power-constrained environments, including reverse-powered (RPF) twisted pair and coax models, initial configuration, hardware specifications and LEDs.
ReadyLinks GLxH switches provide Layer 2 access switching, ideal for outdoor or power-constrained environments. The GLxH series features a variety of power options designed to meet the diverse needs of branch and campus deployments. With models capable of reverse power over a variety of port densities, including SFP-capable uplinks, the GLxH line is fully ready to support future wireless infrastructure deployments across a variety of different environments.

#Docs
Quickstart guide
Mount, connect, claim and configure a switch.
Installation guide
Prepare, mount and connect a GLxH switch.
L2/L3 capabilities
Embedded switching features and CLI examples.
Port and VLAN configuration
802.1Q tagging, port types and PVID.
Configuration templates
Deploy many devices from one base configuration.
VectorBoost
Real-time crosstalk management on twisted pair.
Local management
Serial console and web interface access.
#Features
- Managed via ReadyView dashboard
- Automatic firmware upgrades
- SNMP/Syslog integration
- IPv4 ACL support
- DHCP Snooping
- 802.1X Authentication
- 10/100/1000 Mbps RJ45
- 10G SFP+
- IGMP Snooping
- VectorBoost
- VLAN models
- Phoneline or Coax
#Models
| Model | Cable medium | ReadyLink ports | 1GbE RJ45 | 10GbE SFP+ | Reverse power support |
|---|---|---|---|---|---|
| GL-4xTH-RPF | Twisted pair | 4 (Copper Tails) | 1 | 2 | Yes |
| GL-8xTH-RPF | Twisted pair | 8 (Copper Tails) | 1 | 2 | Yes |
| GL-4xCH-RPF | Coax | 4 (F Connectors) | 1 | 2 | Yes |
| GL-8xCH | Coax | 8 (F Connectors) | 1 | 2 | No |
#Configuration
The basic initial configuration of a GLxH switch is just as simple as any other model of ReadyLinks switch. The steps below outline getting the device set up and configured for the first time. For advanced switch configuration, see Switch settings.
![BASE]
configure terminal
management mode readyview
readyview password-connect username readyview password readyview
readyview password-connect filenumber 1 username readyview password readyview
end
![VLAN_INTERFACE]
configure terminal
interface vlan 1
ip address dhcp
end
end
![SNTP]
configure terminal
sntp client server-address time.google.com response-time 3 zone-offset GMT0 time-offset 0
end- Claim the device to your Organization in the ReadyView Dashboard.
- Add the device to a Network.
- Physically connect the device to the local network.
- Allow the device to complete check-in and perform any initial firmware upgrades.
- Finish configuring the device from the ReadyView Dashboard.
#Technical specifications
#Hardware
| Model | ReadyLinks ports | 1GbE RJ45 | 10GbE SFP+ | BNC Sync | Console port |
|---|---|---|---|---|---|
| GL-4xTH-RPF | 4 (Copper Tails) | 1 | 2 | In/Out | USB Type C |
| GL-8xTH-RPF | 8 (Copper Tails) | 1 | 2 | In/Out | USB Type C |
| GL-8xCH | 8 (F Connectors) | 1 | 2 | N/A | RJ45 |
#Physical
| Model | Mount type | Dimensions | Power consumption | Operating temperature |
|---|---|---|---|---|
| GL-4xTH-RPF | Wall, Pedestal, Pole | 9"(H) x 8"(W) x 4"(D) | 18-30W | -4 ~ 122 °F |
| GL-8xTH-RPF | Wall, Pedestal, Pole | 12"(H) x 11"(W) x 4"(D) | 18-40W | -4 ~ 122 °F |
| GL-8xCH | Wall, Pedestal, Pole | 8"(L) x 7"(W) x 7"(D) | 40W | -4 ~ 122 °F |
#Throughput and capabilities
| Model | PoE/PoE+/PoE++ capable | Switching capacity | AC power supply option | DC power supply option | Reverse power |
|---|---|---|---|---|---|
| GL-4xTH-RPF | Yes (Port 4) | 128 Gbps | No | USB PD | Yes (1 pair up to 1,500 feet) |
| GL-8xTH-RPF | Yes (Port 8) | 128 Gbps | No | USB PD | Yes (1 pair up to 1,500 feet) |
| GL-8xCH | No | 128 Gbps | Yes | 44-54VDC / 3-15A | No |
#GL-4xCH-RPF
The GL-4xCH-RPF is the coax model of the GLxH series. Its specifications, from the GL-4xCH-RPF product page:
| Specification | GL-4xCH-RPF |
|---|---|
| Networking interfaces | (4) RL coax ports, (1) GbE PoE+ PD RJ45 port, (2) 10G SFP+ ports |
| Dimensions | 9"(H) x 8"(W) x 4"(D) |
| Weight | 10 lbs |
| Enclosure | IP67 die-cast aluminum alloy |
| Switching capacity | 128 Gbps |
| Power input | ReadyLinks RPF, PoE+ PD, USB Type-C PD3.0 (30W) |
| Max power consumption | 25W |
| Operating temperature | -4 ~ 122 °F (-20 to 50 °C) |
| Operating humidity | 10 to 90% noncondensing |
#Throughput vs distance
ReadyLinks delivers 1Gbps throughput over 1 pair (SISO) up to 500ft and 1Gbps over 2 pairs (MIMO) up to 800ft.

#Troubleshooting
#Common troubleshooting
#My device won't connect to the ReadyView dashboard
Confirm the device is on and connected to the Internet. See Staging in the deployment guide for additional information on staging devices.
#My device is stuck in an "Adopted" status
This means you have successfully claimed your device, but the device is unable to communicate with the ReadyView dashboard. Ensure the device is powered on and connected to the Internet.
#I need to change the default management interface to connect the device to the dashboard
Access the device using one of the local management options and adjust the settings to bring the device online.
#LEDs
GLxH switches use LEDs to show the device's status. While the device powers on, all the LEDs flash to indicate the device is booting up. The LEDs differ by model and hardware revision, as shown below.
#GL-xTH-RPF series

| Function | LED Status | Meaning |
|---|---|---|
| ReadyView | 🔵 Blue | Your device is online and connected to ReadyView. It's good to go! |
| 🔴 Red | Your device is unable to find a way to the Internet. | |
| PWR | 🟠 Orange | Device is powering up or has fully booted. |
| ◯ Off | The device is off. | |
| GE1 | 🟢 Green | The MGMT copper tail is plugged into an active Ethernet port. |
| ◯ Off | The MGMT copper tail is unplugged or plugged into an inactive Ethernet port. | |
| SFP | 🟢 Green | An SFP is installed and the fiber link has been established. |
| ◯ Off | No fiber link. | |
| ReadyLink Port (RL) | 🟢 Green | The port is receiving power, and has established a data link. |
| 🔴 Red | The port is receiving power, but a data link has not been established. | |
| ◯ Off | The port is disconnected. |
#GL-xCH series

| Function | LED Status | Meaning |
|---|---|---|
| PWR | 🟢 Green | Device is powering up or has fully booted. |
| System | 🟢 Green | The device is powered up and the system has fully booted. |
| ◯ Off | The device is still booting up. | |
| SFP | 🟢 Green | An SFP is installed and the fiber link has been established. |
| ◯ Off | No fiber link. | |
| ReadyLink Port | 🟢 Green | The port has established a data link. |
| ◯ Off | No data link has been established. |
#GL-xTH-RPF series (legacy, LEDs on the bottom)

| Function | LED Status | Meaning |
|---|---|---|
| PWR | 🔴 Red | Device is powering up or has fully booted. |
| System | 🟠 Orange | The device is powered up and the system has fully booted. |
| Alarm | 🔴 Red | There is an active alarm on the device. |
| SFP | 🟢 Green | There is an active SFP installed in the slot. |
| ◯ Off | No fiber link. | |
| ReadyLink Port | 🟠 Orange | The port is receiving power, and has established a data link. |
| 🔴 Red | The port is receiving power, but a data link has not been established. |
#GL-xTH-RPF series (legacy, LEDs inside)

| Function | LED Status | Meaning |
|---|---|---|
| PWR | 🟢 Green | Device is powering up or has fully booted. |
| System | 🟢 Green | The device is powered up and the system has fully booted. |
| SFP | 🟡 Yellow | There is an active SFP installed in the slot. |
| ◯ Off | No fiber link. | |
| ReadyLink Port | 🟢 Green | The port is receiving power, and has established a data link. |
| 🔴 Red | The port is receiving power, but a data link has not been established. |
Last updated July 2, 2023