| Manufacturer | Adtran |
| Manufacturer Part # | 1184535L1 |
| Cost Central Item # | 10131703 |
| Product Description | ADTRAN OPTI-6100 Gigabit Ethernet Over PDH Fiber Module (GEFM) - Expansion module - Gigabit Ethernet, PDH |
| Device Type | Expansion module |
| Form Factor | Plug-in module |
| Data Link Protocol | Gigabit Ethernet, PDH |
| Data Transfer Rate | 1 Gbps |
| Compliant Standards | IEEE 802.3, IEEE 802.3z, IEEE 802.3x, IEEE 802.3ac, IEEE 802.3ah |
| Connectivity Technology | Wired |
| Data Link Protocol | Gigabit Ethernet, PDH |
| Data Transfer Rate | 1 Gbps |
| Status Indicators | Link activity, active |
| Features | Hot swap module replacement |
| Compliant Standards | IEEE 802.3, IEEE 802.3z, IEEE 802.3x, IEEE 802.3ac, IEEE 802.3ah |