ZyXEL Communications VOP1372G-61 - Firmware Naming Conventions; Telco-50 Connector Pin Assignments

Chapter 2 Product Specifications
VOP1372G-61 User’s Guide
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2.2 Firmware Naming Conventions
A firmware version includes the model code and release number as shown in the following example.
2.3 Telco-50 Connector Pin Assignments
This section describes the pin assignments on the VOP’s Telco-50 connectors, and on the cables
that connect to the VOP.
Loop diagnostics • Metallic Loop Test (MLT) for subscriber lines:
Hazardous potential test
Foreign voltage test
Three-element capacitance test
Three-element resistance test
Ringing equivalency number test (REN measurement)
Standards Compliance • RFC 3525 (Gateway Control Protocol)
• ITU-T H.248-1
• IEEE 802.1Q (Virtual LANs)
Table 5 Device Specifications
Firmware Version: V3.97(UHE.0)
“UHE” is the model code.
"0" is the firmware’s release number. This varies as new firmware is released. Your firmware's
release number may not match what is displayed in this User's Guide.