Codecs : Voice and Fax Codecs G.711 A-law/U-law,G.722,G.723.1 5.3K/6.3K,G.726,G.729A/B,GSM,AAL2-G.726-3
Feature : Built-in call recording server; recordings accessed via web user interface, Supports call queue for efficient call volume management,Built-in Call Detail Records (CDR) for tracking phone usage by line, date, etc,Supports voicemail and fax forwarding to em