Related by context. Frequent words. (Click for all words.) 54 G.#.# 54 IEEE Std 52 DTMF 52 GPRS UMTS 52 SIP protocol 51 IPv#/IPv# 51 ENUM 50 loopback 50 SNOMED 50 PEAP 49 RFC# 49 T1 E1 49 Profibus DP 49 Cisco IP NGN 49 SIP Session Initiation Protocol 48 User Plane 48 OpenPGP 48 RSSI 48 E#/T# 48 AMR WB 48 MAC PHY 47 Asynchronous Transfer Mode 47 Asynchronous 47 Foundation Fieldbus 47 baud rate 47 MGCP 47 X.# [002] 46 IPV6 46 HTTP protocol 46 fax modem 46 SIP trunk 46 SNOMED CT 46 DVB ASI 46 packet switched 46 firewall traversal 46 Modbus 46 touchtone 46 3GPP Release 8 45 TCP UDP 45 ATAs 45 #.#.#.# [003] 45 MSTP 45 User Defined 45 Geocoding 45 3GPP compliant 45 IEEE #.#b 45 Institute ETSI 45 PROFINET 45 cordless handset 45 SS7 signaling 45 DQPSK 45 SNMPv3 45 ISO IEC #-# [001] 45 Multipoint 45 Network Address Translation 45 Transport Layer 45 ASC X# 45 desktop video conferencing 45 ITU T 45 virtual LANs 45 Predefined 45 3DES 45 PHY layer 45 SRTP 45 Config 45 concatenated 45 SIP signaling 45 IBAN 44 CANopen 44 IrDA 44 ISDN 44 G.SHDSL 44 Protocol LDAP 44 #.#x authentication 44 Voice Messaging 44 Identifier 44 IEEE# [002] 44 Local Number Portability 44 localhost 44 Cisco ONS 44 SIP trunks 44 routing protocols 44 Fully compliant 44 alphanumeric 44 SIP 44 Syslog 44 Session Initiation Protocol SIP 44 Bidirectional 44 aspx 44 #.#af 43 alpha numeric 43 WAN LAN 43 Technical Specifications 43 Subscriber Line 43 TCP IP 43 CDMA 1x 43 TCP IP networking 43 CPT codes 43 CCXML 43 X.# [001] 43 subroutine