Cisco VG204XM
Analog Voice Gateway - VoIP phone adapter

Key facts
Overview
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.
Specifications
Expansion / Connectivity
- Interfaces
- 2 x 100Base-TX - RJ-45 , 1 x management - RJ-45 , 1 x management , 4 x modem - RJ-11
General
- Depth
- 20.65 cm
- Device Type
- VoIP phone adapter
- Height
- 4.52 cm
- Weight
- 1.351 kg
- Width
- 22.38 cm
IP Telephony
- IP Telephony Features
- Caller ID, call waiting, automatic fax/modem detection and pass-through, call hold, call transfer
- Telephony Interfaces
- 4 phone (FXS)
- VoIP Protocols
- MGCP, SCCP, SIP, H.323 v4, RTP, SRTP
- Voice Codecs
- G.711, G.729a, T.38
Miscellaneous
- Compliant Standards
- CISPR 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
- MTBF
- 200,000 hours
Networking
- Authentication Method
- RADIUS, TACACS+
- Connectivity Technology
- Wired
- Data Link Protocol
- Ethernet, Fast Ethernet
- Features
- Wall mountable, RADIUS support
- Form Factor
- External
- Network / Transport Protocol
- DHCP, DNS
- Remote Management Protocol
- Telnet, SNMP 3, HTTP, TFTP, CLI
- Routing Protocol
- HSRP
Power
- Power Consumption Operational
- 30 Watt
- Power Device
- External power adapter
- Voltage Required
- AC 120/230 V (50/60 Hz)
Processor / Memory / Storage
- Flash Memory
- 128 MB
- RAM
- 256 MB DDR2 SDRAM
Reference price history
Recorded reference and list prices over time. Not Prology selling prices.
- Latest
- USD 1,769.74≈ AUD 2,561
- May 2022
- Lowest recorded
- USD 1,295≈ AUD 1,874
- Highest recorded
- USD 1,856.72≈ AUD 2,687
- Recorded
- 2014 – 2022
- 22 price points
- List price
- Prology US
AUD 558 on Prology AU, recorded
Buy or sell Cisco VG204XM
Buying Cisco IP phones
Prology stocks the Cisco VG204XM from USD 396 on Prology AU and Prology US. Need more than one, or a different condition? Request a quote for volume pricing.
Selling Cisco IP phones
Have a spare or decommissioned VG204XM? Prology buys used and surplus Cisco IP phones — single units or whole lots — and replies with an offer within 1 business day. Sell your VG204XM.
- What is the Cisco VG204XM?
- The Cisco VG204XM is a Cisco IP phone – Analog Voice Gateway - VoIP phone adapter.
- How much does the Cisco VG204XM cost?
- The manufacturer list price on record is USD 1,769.74 (May 2022). It is a reference figure, not a selling price — the live price is on the Prology store page.
- Where can I buy the Cisco VG204XM?
- It is listed on Prology AU and Prology US. Use the “View on Prology” button above for live price, condition and stock, or request a quote for volume pricing.
- Can I sell a used Cisco VG204XM?
- Yes. Prology buys used and surplus Cisco IP phones, including the VG204XM. Get an offer — sell outright or trade in against your next order.
Request a quote for VG204XM
Tell us the quantity and condition you need. Prology replies with a firm price and lead time within 1 business day.