Get This : Asterisk 1.4 [electronic resource] : the professional's guide : implementing, administering, and consulting on commercial IP telephony solutions / Colman Carpenter ... [et al.].

Title : Asterisk 1.4 [electronic resource] : the professional's guide : implementing, administering, and consulting on commercial IP telephony solutions / Colman Carpenter ... [et al.].

Call Number : No call number

Status : Unknown