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claudetools/clients/cascades-tucson/docs/servers/fax-whitelabel.md
Howard Enos 5019db4558 sync: auto-sync from HOWARD-HOME at 2026-04-24 14:31:14
Author: Howard Enos
Machine: HOWARD-HOME
Timestamp: 2026-04-24 14:31:14
2026-04-24 14:31:17 -07:00

4.3 KiB

Cascades Fax Architecture — PacketDial WhiteLabel

Captured: 2026-04-24 by Howard Screenshots: docs/servers/fax-packetdial-whitelabel/

Upstream provider: PacketDial (WhiteLabel aka WL)

  • Dashboard: https://voip.packetdial.com/
  • Account: 28598 ("CASCADES OF TUCSON" per footer)
  • Platform: PacketDial v5.17 hosted VoIP + eFax service (private-label reseller of VoIP infra, hence "WhiteLabel")
  • Admin contact: CS login (Cascades admin account — whoever logs in from the MSP side)

The three Cascades fax boxes

Each fax box receives inbound faxes from a PSTN number, then emails the fax as an attachment to a specified M365 address.

Box name Inbound DID Caller ID Routes inbound fax to (email) Faxbox domain
Med Tech (520) 347-8490 "CASCADES" medtech@cascadestucson.com medtech.faxboxes.com
Nurses/RCC (520) 347-8460 "CASCADES" fax@cascadestucson.com nurses.faxboxes.com
Sales (520) 347-8449 "CASCADES" crystal.rodriguez@cascad... (truncated in screenshot) ctsales.faxboxes.com

All three: Outbound Faxing = Enabled, Retries on fail = 1, Sent Receipts = On, Timezone = Mountain (w/o DST), Allowed Senders = @cascadestucson.c... (any internal user).

Inbound flow for the fax@ mailbox (Nurses/RCC line)

PSTN fax → (520) 347-8460 → PacketDial "Nurses/RCC" fax box
  → email delivery to fax@cascadestucson.com
  → Exchange Transport Rule "Fax Forward and Retain Copy" (Priority 0, Enabled)
    → BCC to 9 recipients (as of 2026-04-24):
       - anna.pitzlin@    [BROKEN — account deleted 2026-04-22, NDRs on every fax]
       - christina.dupras@
       - veronica.feller@
       - medtech@
       - karen.rossini@
       - lois.lane@
       - christine.nyanzunda@
       - ashley.jensen@
       - Britney.Thompson@  [will break post-Litigation Hold + disable]

Known issues (2026-04-24)

Issue Impact Action
Anna Pitzlin in BCC list but mailbox deleted 2026-04-22 Every fax generates silent NDR for Anna Remove from rule immediately
Britney Thompson in BCC list, scheduled for disable post-Litigation Hold Will break future faxes once she's disabled Remove before disabling her
Ashley Jensen reports lost access to fax@ mailbox She is in BCC list so receives copies, but may have lost direct delegate/FullAccess on the fax@ shared mailbox — separate from BCC Grant Ashley FullAccess on fax@ shared mailbox directly
Transport rule model is brittle — every staff change requires rule edit Operational debt Refactor: grant FullAccess on fax@ shared mailbox to all 9 BCC recipients, delete the transport rule entirely, users open fax@ as secondary mailbox in Outlook
Sales fax → crystal.rodriguez@ (single person, no redundancy) If Crystal leaves or is OOO, faxes go unseen Consider a shared mailbox for sales faxes too
Med Tech fax → medtech@ role mailbox Current role-mailbox model is under G2 conversion review per master plan When G2 converts medtech@ to shared, the fax routing continues to work (emails still land in the mailbox)

Outbound faxing

  • Allowed senders: anyone with an @cascadestucson.com address can send via the PacketDial relay
  • Outbound path not documented in screenshots — presumably SMTP relay from Exchange Online to PacketDial's ingress with Allowed Senders enforcement

Access to PacketDial admin

Login path not yet vaulted. TODO: add PacketDial admin creds to vault at clients/cascades-tucson/packetdial-whitelabel.sops.yaml next time we need to change a fax box config.

Screenshots (source of truth as of 2026-04-24)

  • fax-packetdial-whitelabel/Screenshot 2026-04-24 115936.png — Fax Boxes list (3 boxes)
  • fax-packetdial-whitelabel/Screenshot 2026-04-24 115949.png — Edit Fax: Med Tech
  • fax-packetdial-whitelabel/Screenshot 2026-04-24 120004.png — Edit Fax: Nurses/RCC (feeds fax@)
  • fax-packetdial-whitelabel/Screenshot 2026-04-24 120020.png — Edit Fax: Sales

Exchange transport rule screenshot is in the same directory as the rule definition reference.

  • Master plan: PLAN-AND-QUESTIONS-2026-04-24.md (Track C — role mailbox conversions G2)
  • Orphan deletes: reports/2026-04-22-m365-orphan-deletes.md
  • Broader M365 context: docs/cloud/m365.md