1
Securing VoIP : keeping your VoIP network safe [E-Book] /
Subject (ZB): ...Internet telephony Security measures....

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2
Heterogeneous networks in LTE-advanced [E-Book] /
Subject (ZB): ...Internet telephony....

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3
FreeSWITCH 1.2 : build robust, high-performance telephony systems using FreeSWITCH [E-Book] /
4
iPhone secrets : do what you never thought possible with your iPhone [E-Book] /
5
VoIP and unified communications : internet telephony and the future voice network [E-Book] /
6
Cisco Unified Communications Manager 8 : expert administration cookbook : over 110 advanced recipes to effectively and efficiently configure and manage Cisco Unified Communications Manager [E-Book] /
7
Voice over LTE : VoLTE [E-Book] /
Subject (ZB): ...Internet telephony....

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8
IP telephony interconnection reference : challenges, models, and engineering [E-Book] /
9
CVOICE 8.0 : implementing Cisco Unified Communications Voice over IP and QoS v8.0 : study guide [E-Book] /
10
Hope, hype, and VoIP : riding the library technology cycle [E-Book] /
11
FreeSWITCH 1.0.6 : build robust high performance telephony systems using FreeSWITCH [E-Book] /
12
CCNA voice : study guide [E-Book] /
Subject (ZB): ...Internet telephony Examinations Study guides....

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13
IP telephony : deploying VoIP protocols and IMS infrastructure [E-Book] /
14
Fixed/mobile convergence and beyond [E-Book] : unbounded mobile communications /
15
Scalable VoIP mobility [E-Book] : integration and deployment /
16
Asterisk 1.6 : build feature-rich telephony systems with Asterisk [E-Book] /
17
FreePBX 2.5 powerful telephony solutions : configure, deploy, and maintain an enterprise-class VoIP PBX [E-Book] /
18
Building enterprise ready telephony systems with sipXecs 4.0 : leveraging open source VoIP for a rock-solid communications system [E-Book] /
19
SIP : understanding the Session Initiation Protocol [E-Book] /
Subject (ZB): ...Internet telephony Computer programs....

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20
Asterisk 1.4 : the professional's guide : implementing, administering, and consulting on commercial IP telephony solutions [E-Book] /