
POLYCOM OBI EDITION VVX 250 4-LINE DESKTOP BUSINESS IP PHONE - POE (2200-48822-025) REFURBISHED
VVX250 business IP phones, OBi Edition, implement the following features and functionalities:
? Six SIP accounts with universal inter- and intra-service two-way call bridging among the six accounts
and the OBiTALK service.
? High-quality voice encoding using G.711, G.729, G.722, iLBC, and Opus algorithms.
? Recursive digit maps and associated call routing (outbound and inbound).
? Fully programmable line keys and softkeys.
? Programmable feature keys with preassigned functions and labels.
? Support for all standard SIP-based IP PBX and ITSPs/VSPs.
? Support for 3CX PBX and uaCSTA interoperability.
? Suited for all service provider and enterprise deployment environments, regardless of size.
? Ideal for self-service installations—home users, small business owners, or corporate IT departments
? Integration with softswitch architectures.
? Cloud management enabled via OBiTALK.com with both a user portal and an ITSP partner portal with
an optional REST API.