Must say ? never seen it either. IEEE states it belongs to: 00-E0-75 (hex) Verilink Corporation 00E075 (base 16) Verilink Corporation 127 Jetplex Circle Madison AL 35758 UNITED STATES https://standards.ieee.org/cgi-bin/ouisearch Christian Pena Technical Product Manager | Hosted Voice EarthLink<http://www.earthlink.com/> E: christian.pena at elnk.com<mailto:christian.pena at elnk.com> O: 786-363-0460 | F: 786-363-0206 [cid:image001.png at 01D07223.FD9274C0] From: VoiceOps [mailto:voiceops-bounces at voiceops.org] On Behalf Of Rob Dawson Sent: Wednesday, April 08, 2015 3:26 PM To: voiceops at voiceops.org Subject: [VoiceOps] Never seen this on a Polycom I?ve been dealing with Polycom phones for 8 years and I?ve never seen one with a MAC address that didn?t start with 0004F2, till today . . . an old co-worker of mine sent me a picture of a Soundstation IP 4000 with a MAC address 00E075. I?ve seen thousands of these things deployed, I can?t believe I never ran into this before . . . anyone else seen this? Rob