The Cisco VG204XM Analog Voice Gateways allow you to use your IP telephony solution with traditional analog devices while taking advantage of the productivity afforded by IP infrastructure.
The Cisco VG204XM is ideal for analog phone deployments ranging from centralized to sparsely concentrated or distributed topologies. These analog voice gateways provide a high level of availability at locations with MGCP fallback, with ease of manageability using Cisco IOS software monitoring features. They offer many supplementary analog calling features depending on the call control and signaling type used.
VoIP ProtocolsMGCP, SCCP, SIP, H.323 v4, RTP, SRTP
Voice CodecsG.711, G.729a, T.38
Telephony Interfaces4 phone (FXS)
IP Telephony FeaturesCaller ID, call waiting, automatic fax/modem detection and pass-through, call hold, call transfer
Expansion / Connectivity
Interfaces2 x 100Base-TX - RJ-45 ¦ 1 x management - RJ-45 ¦ 1 x management ¦ 4 x modem - RJ-11
Miscellaneous
MTBF200,000 hours
Compliant StandardsCISPR 22 Class B, CISPR 24, EN 61000-3-2, IEC 60950, EN 61000-3-3, EN55024, UL 60950, EN50082-1, EN55022 Class B, ICES-003 Class B, EN 61000-6-1, FCC Part 15 B, EN 60950-1, AS/NZS 60950, CAN/CSA C22.2 No. 60950, VCCI Class B, EN 300 386
