[. . . ] Polycom® KIRK® DECT Wireless Handsets Feature Reference Guide KIRK 5020/5040 - System Dependant Features KIRK Wireless Servers 500 1500 a/b H. 323 Supported Supported Not Supported Supported Supported SCCP 300 SIP Supported Supported Supported Supported H. 323 600 v3 SCCP Supported Supported Supported Supported SIP 6000 SIP Supported Supported Supported Supported Feature CLIP (40 caller-ID presentations)1 Date and time in Display Internal/external ring pattern Text messaging - stores 20 messages of max. [. . . ] 72 characters per message2 Call list of incoming/ missed/received3 a/b Supported (KWS 500 v3 version only) Not Supported Supported Supported Not Supported Supported Supported Supported Not Supported Supported Supported Supported Supported Supported Not Supported Supported Supported Supported Supported Supported Supported Notes 1. Other wireless servers apart from KIRK wireless servers have to be CLIP enabled to perform this feature. The KIRK Wireless Server 1500 only supports this feature for internal calls (handset to handset). The KIRK Wireless Server 1500 only supports this feature for internal calls (handset to handset). The number of incoming/missed/received calls is subject to changes because of continuous updating of our products. Polycom® KIRK® DECT Wireless Handset Feature Reference Guide KIRK 3040 - System Dependant Features KIRK Wireless Servers 500 1500 a/b H. 323 Supported Supported Supported SCCP 300 SIP Supported Not Supported Supported H. 323 600 v3 SCCP Supported Supported Supported SIP 6000 SIP Supported Not Supported Supported Feature CLIP (40 caller-ID presentations)1 Internal/external ring pattern Text messaging - stores 20 messages of max. 72 characters per message2 Call list of incoming/ missed/received3 a/b Supported Supported Supported Supported Supported Supported Supported Supported Notes 1. Other wireless servers apart from KIRK Wireless Servers have to be CLIP enabled to perform this feature. The KIRK Wireless Server 1500 only supports this feature for internal calls (handset to handset). [. . . ] Information in this document is subject to change without notice. www. polycom. com Polycom Headquarters 4750 Willow Road Pleasanton, CA 94588 1. 800. POLYCOM or +1. 925. 924. 6000 Polycom EMEA 270 Bath Road Slough Berkshire SL1 4DX +44 (0)1753 723000 Polycom Asia Pacific 8 Shenton Way #11-01 Temasek Tower Singapore 068811 +65. 6389. 9200 Part No. [. . . ]