... SC/APC connector. Lots of options make P2600 series to fit all kinds of application, operators and customers. At user side, ... configured or update firmware automatically. On the other hand, all the transmission path parameters will be showed on the web ... (IMS compatible), compliant with RFC2543 and RFC3261, seamless compatible with all popular call agent, including HUAWEI, ZTE, Alcatel-Lucent, etc. ...