| Device Type | Expansion module |
| Form Factor | Plug-in module |
| Interface (Bus) Type | EHWIC |
| Width | 7.82 cm |
| Depth | 12.04 cm |
| Height | 1.91 cm |
| Weight | 82 g |
| Connectivity Technology | Wired |
| Data Transfer Rate | 2.048 Mbps |
| Remote Management Protoco | SNMP Telnet |
| Line Rate | T-1/E-1 |
| Line Coding Format | AMI B8ZS HDB3 |
| Status Indicators | Carrier detect alarm |
| Features | Integrated CSU/DSU |
| Interfaces | 1 x network - T1/E1 |
| Compatible Slots | 1 x EHWIC |
| Compliant Standards | CISPR 24 EN 61000-3-2 VCCI Class A ITE EN 61000-3-3 EN55024 EN55022 Class A UL 60950 EN50082-1 AS/NZS 60950-1 EN 61000-4-4 EN 61000-4-2 EN 61000-4-3 EN 61000-4-6 AS/NZ 3548 Class A CSA C22.2 No. 60950-00 ICES-003 Class A CS-03 EN 61000-4-5 EN 61000-6-2 EN 61000-4-11 FCC CFR47 Part 15 EN 61000-4-8 IEC 60950-1 EN 60950-1 |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 5 - 85% (non-condensing) |
| Designed For | Cisco 1921 4-pair G.SHDSL bundle 1921 ADSL2+ Annex M Bundle 1921 ADSL2+ Bundle 1921 Integrated Services Router 1921 SEC T1 Bundle 1921 T1 Bundle 1941 Integrated Services Router 1941 Mobile Wireless Router 1941 Secure WAAS Bundle 1941 Security Bundle 1941 Security Router 1941 SRE Bundle 1941 WAAS Bundle 2901 Integrated Services Router 2901 Secure WAAS Bundle 2901 Security Bundle 2901 SRE Bundle 2901 Terminal Server Bundle 2901 Voice Bundle 2901 Voice Security and CUBE Bundle 2901 Voice Security Bundle 2901 WAAS Bundle 2911 Integrated Services Router 2911 Secure WAAS Bundle 2911 Security Bundle 2911 SRE Bundle 2911 UCSE Bundle 2911 Voice Bundle 2911 Voice Security and CUBE Bundle 2911 Voice Security Bundle 2911 WAAS Bundle 2921 Integrated Services Router 2921 Secure WAAS Bundle 2921 Security Bundle 2921 SRE Bundle 2921 Voice Bundle 2921 Voice Security and CUBE Bundle 2921 Voice Security Bundle 2921 WAAS Bundle 2951 Integrated Services Router 2951 Secure WAAS Bundle 2951 Security Bundle 2951 SRE Bundle 2951 UCSE Bundle 2951 Voice Bundle 2951 Voice Security and CUBE Bundle 2951 Voice Security Bundle 2951 WAAS Bundle 3925 Integrated Services Router 3925 PSRE Bundle 3925 Security Bundle 3925 SRE Bundle 3925 Voice Bundle 3925 Voice Security and CUBE Bundle 3925 Voice Security Bundle 3925 WAAS Bundle 3925E Integrated Services Router 3925E Security Bundle 3925E SRE Bundle 3925E Voice Bundle 3925E Voice Security and CUBE Bundle 3925E Voice Security Bundle 3945 Integrated Services Router 3945 PSRE Bundle 3945 Security Bundle 3945 SRE Bundle 3945 Voice Bundle 3945 Voice Security and CUBE Bundle 3945 Voice Security Bundle 3945 WAAS Express Bundle 3945E Integrated Services Router 3945E Security Bundle 3945E SRE Bundle 3945E Voice Bundle 3945E Voice Security and CUBE Bundle 3945E Voice Security Bundle |
| Device Type | Expansion module |
| Form Factor | Plug-in module |
| Interface (Bus) Type | EHWIC |
| Width | 7.82 cm |
| Depth | 12.04 cm |
| Height | 1.91 cm |
| Weight | 82 g |
| Connectivity Technology | Wired |
| Data Transfer Rate | 2.048 Mbps |
| Remote Management Protoco | SNMP Telnet |
| Line Rate | T-1/E-1 |
| Line Coding Format | AMI B8ZS HDB3 |
| Status Indicators | Carrier detect alarm |
| Features | Integrated CSU/DSU |
| Interfaces | 1 x network - T1/E1 |
| Compatible Slots | 1 x EHWIC |
| Compliant Standards | CISPR 24 EN 61000-3-2 VCCI Class A ITE EN 61000-3-3 EN55024 EN55022 Class A UL 60950 EN50082-1 AS/NZS 60950-1 EN 61000-4-4 EN 61000-4-2 EN 61000-4-3 EN 61000-4-6 AS/NZ 3548 Class A CSA C22.2 No. 60950-00 ICES-003 Class A CS-03 EN 61000-4-5 EN 61000-6-2 EN 61000-4-11 FCC CFR47 Part 15 EN 61000-4-8 IEC 60950-1 EN 60950-1 |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 5 - 85% (non-condensing) |
| Designed For | Cisco 1921 4-pair G.SHDSL bundle 1921 ADSL2+ Annex M Bundle 1921 ADSL2+ Bundle 1921 Integrated Services Router 1921 SEC T1 Bundle 1921 T1 Bundle 1941 Integrated Services Router 1941 Mobile Wireless Router 1941 Secure WAAS Bundle 1941 Security Bundle 1941 Security Router 1941 SRE Bundle 1941 WAAS Bundle 2901 Integrated Services Router 2901 Secure WAAS Bundle 2901 Security Bundle 2901 SRE Bundle 2901 Terminal Server Bundle 2901 Voice Bundle 2901 Voice Security and CUBE Bundle 2901 Voice Security Bundle 2901 WAAS Bundle 2911 Integrated Services Router 2911 Secure WAAS Bundle 2911 Security Bundle 2911 SRE Bundle 2911 UCSE Bundle 2911 Voice Bundle 2911 Voice Security and CUBE Bundle 2911 Voice Security Bundle 2911 WAAS Bundle 2921 Integrated Services Router 2921 Secure WAAS Bundle 2921 Security Bundle 2921 SRE Bundle 2921 Voice Bundle 2921 Voice Security and CUBE Bundle 2921 Voice Security Bundle 2921 WAAS Bundle 2951 Integrated Services Router 2951 Secure WAAS Bundle 2951 Security Bundle 2951 SRE Bundle 2951 UCSE Bundle 2951 Voice Bundle 2951 Voice Security and CUBE Bundle 2951 Voice Security Bundle 2951 WAAS Bundle 3925 Integrated Services Router 3925 PSRE Bundle 3925 Security Bundle 3925 SRE Bundle 3925 Voice Bundle 3925 Voice Security and CUBE Bundle 3925 Voice Security Bundle 3925 WAAS Bundle 3925E Integrated Services Router 3925E Security Bundle 3925E SRE Bundle 3925E Voice Bundle 3925E Voice Security and CUBE Bundle 3925E Voice Security Bundle 3945 Integrated Services Router 3945 PSRE Bundle 3945 Security Bundle 3945 SRE Bundle 3945 Voice Bundle 3945 Voice Security and CUBE Bundle 3945 Voice Security Bundle 3945 WAAS Express Bundle 3945E Integrated Services Router 3945E Security Bundle 3945E SRE Bundle 3945E Voice Bundle 3945E Voice Security and CUBE Bundle 3945E Voice Security Bundle |